Home / 5,194,878.20-7,168,911-2,903,038.28

Finding the Fourth Proportional to 5,194,878.20, 7,168,911 and 2,903,038.28

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Solution

The fourth proportional to 5,194,878.20, 7,168,911 and 2,903,038.28 is: 4,006,181.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,878.20 : 7,168,911 = 2,903,038.28 : x
  2. Step 2: Convert to fraction form
    5,194,878.20/7,168,911 = 2,903,038.28/x
  3. Step 3: Cross multiply
    5,194,878.20x = 7,168,911 × 2,903,038.28
  4. Step 4: Simplify right side
    5,194,878.20x = 20,811,623,058,913.08
  5. Step 5: Solve for x
    x = 20,811,623,058,913.08/5,194,878.20
  6. Step 6: Final answer
    x = 4,006,181.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.